Bath tub



FIG. 1 is a perspective view of the bath tub;

FIG. 2 is a left elevational view of the bath tub of FIG. 1;

FIG. 3 is a right elevational view of the bath tub of FIG. 1;

FIG. 4 is a front view of the bath tub of FIG. 1; and,

FIG. 5 is a top view of the bath tub of FIG. 1. 

The ornamental design for a bath tub, as shown and described. 